Question 164777
See graph:
{{{drawing(300,300,-20,20,-20,20,grid(1),graph(300,300,-20,20,-20,20,3x-13,x^2+4),circle(0,-13,.50))}}} ---> green{{{x^2-y=-4}}}, 
red{{{3x-y=13}}}, y intercept @ -13

Thank you,
Jojo